Kenwood C-V500, Service Manual

Page: 16 / 42

AY AZ BB BD BF BH BA BC BE BG
X
X
X
X
(
) )
(
)
(
)
( (
)
(
)
(
)
( )
( )
)
(
)
(
)
(
)
(
)
( (
)
(
)
( )
( )
( )
) (
) (
( )
) (
(
)
) (
)
(
)
(
)
(
)
( )
(
)
(
)
(
)
(
)
(
)
(
)
(
)
( (
)
( (
) )
) (
) (
)
(
( )
( )
( )
( )
( )
) (
) (
) (
) (
)
)
)
)
(
(
(
(
)
( (
) )
( (
) )
(
)
( (
)
(
)
) (
) (
) (
) (
) (
) (
) (
) (
) (
(
)
) (
( )
( )
(
(
(
)
)
)
)
(
( )
( )
( )
( )
(
)
(
)
(
(
)
) (
GND
IN OUT
)
(
)
(
)
(
)
(
) ) ) )
( ( ( (
) (
) (
( )
( )
( )
( )
)
) (
(
)
(
)
(
)
(
)
( )
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
(
)
(
)
(
)
( )
( )
(
)
SIGNAL LINE
-B -B LINE
+B +B LINE
GND LINE
+5.6V
+5V
+5V
+5V
+5V
+5.6V
+5.6V
VCC
VCC
VCC
VCC
VCC
VCC
-15V
+5V
-15V
+5V
VDD
VDD
+5V
CN1 CN9 CN7
CN8
D22
D11
D12
D21
D9
D F E
D RAM
4MBIT
DSP
5V AVR
5V AVR
SUB u-COM
: DA204U
: U1BC44
: MA111 10-15,19,21,22
D6,7,9
D3,4,17,18,23
D1,2,5,8,
52
29 24 25 27 26 28
RDS SLEVEL AVREFO T MUTE PLL CLK PLL DATA
VOL CE1
VOL DATA
SEL CLK
59 58
VOL CLK
57 56 54
VOL CE2
55
POWER
VSEL4
53
30
47
37
PLL CE SD
PLL DO
STEREO
31
32
SUB RESET
AVSS
TONE CE
33
34
AVREF1
36
35
42
VSS
38
39
MDT
SDT
40
41
SREQ
MREQ
MCK
43
44
FL DIN
FL DOUT
45
46
VSEL1
FL CLK
FL STB
48
49
50
VSEL3 VSEL2
51
52
9
23 22
21
36 26 25 24 29 28 27 33 32
31
30 35 34 39 38 37 40
MA7
20
GNDA MA3
MA4
MA5
MA6
19
VCCA
17
18
MA8
GNDA
15
16
14
13
MA9
11
MA11
MA10
12
VCCQ
GNDQ
10
SDO2
GNDQ SCK/SCL MA2 MA1 MA0 EXTAL VCCQ GNDP PINIT PCAP VCCP GNDS MISO/SDA
41
MODC RES MODB MODA VCCS
MOS
42
SS
HREQ
43
44
GNDS
SDO0
46
45
SDO1
47
48
VCCS
50
49
WST
SCKT
51
GNDQ
SCKR
78
MA13
MA12
8
GNDA
6
VCCA
7
4
MA14
5
3
MA15
2
MCSO
MRAS MCAS
GNDA
1
80 79
SDI1
GNDS
53
VCCQ
54
55
WSR
57
56
SDI0
58
59
DSO
DSI
65
GNDD
MD2 MD3
MD1
VCCD
MD0
GNDD
GPI02 GPI03
MRD MWR
GPI00
GPI01
77 76 75 74 73 72 68 71 70 69 67 66
DR
MD4 MD6 MD5 MD7
60
DSCK
64 63 62 61
2
1
5
4
3
DSP-CK
DSP-SS DSP-HREQ DSP-RESET
DSP-MI
64
63
DSP-MO
62
61
SREQ
7 6 8
10
9
11
15 13 12 14 16
CFG-STD CFG-CK CFG-DT VSS
CS-CDOUT
CS-CS
18
17
CS-CCLK
20
19
CS-CDIN
XT2
57
59
60
MCK
MREQ
58
SDT
MDT
56
AVREF
AVDD
55
54
GPI00
53
52
51
50
49
XT1
AVSS
24
22
21
CS-FREQ1
CS-FREQ0
23
CS-PDN
VSS
25
CS-AUDIO
27
26
X2
X1
VPP VDD
RESET
CS AC3
29
28
31
30
CS-OVR/ERR
32
SUBMUTE
47 48 46 45 44 43 42 41 40 39 38 34 37 36 35 33
A5 A3
10
VCC
11
A4
7
8
A7 A1
9
A2
13
12
A6
6
A0
15
14
A8
19 2
4
3
5
17
RAS
NC
16
CAS
OE
D2
WE
18
D4
D3
D1
1 20
VSS
FL-AC FL-AC
KS3 KS4 KS5 KS7 KS6
KEY4 KEY2
KEY1
CLK
+5V
DIN
GND
LED-R LED-G
DOUT
16 23 22 19 18 17 15 14 13 12 11 10 9 8
SGND
KEY3
STB
-30V
7 6 5 4 3 2 1
REMOTE OUT
REMOTE
CLK
DIN
DOUT
FL-AC
STB
+5V
FL-AC
GND
-30V ENC1
ENC2
13 4 3 2 1 9 8 7 6 5 12 11 10
KS2
KS1
21 20
KS3 +5V
D.GND
REMOTE
REMOTE OUT
KEY3
ENC2
ENC1
KEY2
KEY1
KEY4
KS1
KS2 KS6
LED VDD
KS7
13 4 3 2 1 9 8 7 6 5 12 11 10 19 18 17 14
KS4
LED R
KS5
16 15
17 5 6 7 8 1 2 3 4 14 15 16 10 11 12 9 13 21 20 19 18
KS7
LEG G
25 26 27 28 30 29
R246
2.2K
R245
2.2K
35
R7 100K
R6 100K
R15 100K
41
R8 100
R10 100
46
R36 100K
R35 100K
R31 4.7K
59
58 57 56 55 52
51
R252 100K
49
48
47
R21 100K
R19 100K R20 100K R17 100K
50
66
65
C6 220P
R29 4.7K
R30 4.7K
C4 220P
R5 100K
69
R4 100K
C7 220P
68
C5 220P
1000P
C76
R875
4.7K
R18 100K
R233 100
23
22
81
68 69
15 16 17 18 19 20 21
11
10 14 13
12
11
12
16
19
20
18
14 16
20
18
19
77
68
80
67
80 79 77 78 68 69 67 71
71
78
79
69
25
23
22
24
R168
10K
C23
8200P
C90 0.1 C91 0.1 C92 0.1 C93 0.1 C94 0.1 C95 0.1 C96 0.1 C97 0.1 C98 0.1
L7
L6
GND
OUT IN
R157
R159 10K
R160 1K
100u10
C29
+
C401
0.1
C402
0.1
100u10
C103
+
C28
0.1
42
41
44
43
45
26
35
41
R120 100K
R121 100K
R117 100K
R119 100K
R118 100K
R126 100
R125 100
R124 100
R123 100
R137 100K R130 100K R129 100K R127 100K
R122 100K
R128 100K
R44 100K
100K
R45
R77 100
R79 100K R81 100K R80 100K R82 100K R83 100K R84 100K R85 100K R86 100K R87 100K R88 100K R89 100K R90 100K
76
R96 100
R97 100
R98 100
R99 100
R103 10K
R101 10K
R100 10K
R102 10K
R105 100K
R104 1K
R94 100K R93 100K R92 100K R95 100K
C108 0.1
R55
4.7K
R56
4.7K
R106
100K
R110 100K R109 100K
31
26
25
23
22
21
18
20
36
R108
100
R107 100K
X3
R114 100K R115 100K R113 100K R112 100K R111 100K
C16
0.1
C20 0.01
C18 0.1 C17 0.1 100u10
C19
+
100u10
C115
+
R200
10 1/4W
R116 1K
R91 100K
10
11
14 13
46 47 49 48
60
35
C9
0.01
100u10
C8
+
42
45
44
43
19
25 23 22 24
14
15 16 17 18 19 20 21
11
36 43 42
31
32
35
+8V +8V
VDD
100K
R33
R366 100K
R368 100K
R367 100K
0.1
C99
R156 100 R155 100 R154 100 R153 100
0V 0V 0V 0V 0V 0V 0V 0V 0V
4.9V
4.3V
0V
4.8V
4.9V
4.9V
4.9V
4.9V
4.8V
4.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5.0V
5.0V
5.0V
0V
4.9V
0V
0V
0V 0V 0V 0V
4.9V 4.8V
0V 0V 0V
5.0V
0V 0V 0V 0V 0V 0V 0V 0V
5.0V 5.0V
0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0V
0V
0V
0V
0V
5.0V
0V 0V
2.3V 2.6V 5.0V
0V 0V 0V 5.0V
0V 0V 0V
5.0V 7.7V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
0.5V
0.5V 0.5V
0.5V
4.9V
4.9V
4.9V
2.5V
1.5V
1.5V
4.9V
2.4V
2.5V
2.1V
4.9V
0V
0V
0V
1.6V
0V
5.0V
4.9V 4.9V 4.9V
4.9V
0V
2.3V
4.9V
0.8V 4.9V
0V
5.0V
4.9V 4.9V
4.9V
4.9V
4.9V 4.9V 4.9V 4.9V 5.0V 0.5V 4.9V 0.5V 0.5V 0.5V 4.9V
0V
2
1
3
3
2
1
0V
C125 4.7u50
+
+
C124 4.7u50
R491 470 R492 470 R493 470 R494 470 R495 470 R496 470
R497 470 R489
R488 R487 R490
100 100 100
100
+5V +5V
100K
IC6
IC8
IC5
IC4
IC3
C-V500~700(K) SD( 98.4.24 1:52 PM y [ W 3